.container {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 50px;
    margin-bottom: auto;
    padding: 16px;    
    font-family: 'Arial', 'Helvetica Neue', Helvetica, sans-serif;
    background-color: lightblue;
    text-align: center;
    width: 50%;
    border-radius: 20px;
}

#passwordTextArea {
    width: 40%;
}